6674290291 has 4 divisors (see below), whose sum is σ = 6773906632. Its totient is φ = 6574673952.

The previous prime is 6674290283. The next prime is 6674290307. The reversal of 6674290291 is 1920924766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6674290291 - 2³ = 6674290283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6674290211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49808070 + ... + 49808203.

It is an arithmetic number, because the mean of its divisors is an integer number (1693476658).

Almost surely, 2^6674290291 is an apocalyptic number.

6674290291 is a deficient number, since it is larger than the sum of its proper divisors (99616341).

6674290291 is an equidigital number, since it uses as much as digits as its factorization.

6674290291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99616340.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 6674290291 is about 81696.3297278403. The cubic root of 6674290291 is about 1882.7891949891.

The spelling of 6674290291 in words is "six billion, six hundred seventy-four million, two hundred ninety thousand, two hundred ninety-one".